Home / 37,040.04-51,115.32-20,273.04

Finding the Fourth Proportional to 37,040.04, 51,115.32 and 20,273.04

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Solution

The fourth proportional to 37,040.04, 51,115.32 and 20,273.04 is: 27,976.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,040.04 : 51,115.32 = 20,273.04 : x
  2. Step 2: Convert to fraction form
    37,040.04/51,115.32 = 20,273.04/x
  3. Step 3: Cross multiply
    37,040.04x = 51,115.32 × 20,273.04
  4. Step 4: Simplify right side
    37,040.04x = 1,036,262,926.97
  5. Step 5: Solve for x
    x = 1,036,262,926.97/37,040.04
  6. Step 6: Final answer
    x = 27,976.83

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.